| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 2.6% | $773,854,668 | 1,606,741 | T. Rowe Price Investment Management, Inc. | 31 Dec 2024 |
As of 30 Sep 2025, 1,034 institutional investors reported holding 58,117,456 shares of MARTIN MARIETTA MATERIALS INC - COMMON STOCK (MLM). This represents 94% of the company’s total 61,797,731 outstanding shares.
The largest institutional shareholders of MARTIN MARIETTA MATERIALS INC - COMMON STOCK (MLM) together control 67% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 12% | 7,442,945 | +1.3% | 0.07% | $4,691,139,374 |
| BlackRock, Inc. | 6.7% | 4,152,008 | -1.8% | 0.05% | $2,616,927,248 |
| JPMORGAN CHASE & CO | 4.7% | 2,934,783 | -0.69% | 0.12% | $1,849,736,162 |
| FMR LLC | 4.7% | 2,879,547 | -4.3% | 0.09% | $1,814,920,679 |
| STATE STREET CORP | 4.5% | 2,797,277 | -0.99% | 0.06% | $1,763,067,748 |
| BANK OF AMERICA CORP /DE/ | 3.8% | 2,365,832 | +1.1% | 0.11% | $1,491,136,387 |
| PRINCIPAL FINANCIAL GROUP INC | 3.6% | 2,204,425 | +9.6% | 0.7% | $1,389,427,963 |
| Aristotle Capital Management, LLC | 3.5% | 2,154,127 | -5.3% | 2.6% | $1,357,773,640 |
| VICTORY CAPITAL MANAGEMENT INC | 2.6% | 1,612,808 | -1.9% | 0.64% | $1,015,839,764 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 1,542,621 | +1.4% | 0.06% | $968,228,785 |
| MORGAN STANLEY | 2.1% | 1,298,634 | +1.4% | 0.05% | $818,505,229 |
| BAILLIE GIFFORD & CO | 1.9% | 1,195,794 | -2.9% | 0.56% | $753,685,042 |
| T. Rowe Price Investment Management, Inc. | 1.7% | 1,053,662 | -7.7% | 0.41% | $664,103,000 |
| Select Equity Group, L.P. | 1.7% | 1,036,563 | -12% | 2.8% | $653,324,928 |
| GOLDMAN SACHS GROUP INC | 1.3% | 818,105 | -1.8% | 0.07% | $515,635,525 |
| ALKEON CAPITAL MANAGEMENT LLC | 1.2% | 747,351 | -6.9% | 2.1% | $471,040,388 |
| Invesco Ltd. | 1.1% | 704,281 | -1.1% | 0.07% | $443,894,028 |
| GARDNER RUSSO & QUINN LLC | 1.1% | 687,537 | -3.5% | 4.6% | $433,340,748 |
| KING LUTHER CAPITAL MANAGEMENT CORP | 1.1% | 685,103 | -0.84% | 1.8% | $431,806,719 |
| NORTHERN TRUST CORP | 0.97% | 602,084 | -2% | 0.05% | $379,481,504 |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 0.94% | 581,935 | -9.4% | 1.7% | $366,781,992 |
| DIMENSIONAL FUND ADVISORS LP | 0.87% | 540,414 | -6.2% | 0.07% | $340,547,484 |
| FRANKLIN RESOURCES INC | 0.82% | 506,066 | -4.1% | 0.08% | $318,963,279 |
| CIBC Private Wealth Group LLC | 0.78% | 481,937 | -31% | 0.52% | $303,755,151 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.71% | 436,353 | +3.6% | 0.04% | $275,024,569 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 988,963 | $617,819,188 | -$14,051,610 | $622.66 | 114 |
| 2025 Q3 | 58,117,456 | $36,615,232,496 | -$922,177,312 | $630.28 | 1,034 |
| 2025 Q2 | 59,651,064 | $32,748,885,826 | +$485,253,709 | $548.96 | 988 |
| 2025 Q1 | 58,858,428 | $28,133,748,125 | -$102,529,752 | $478.13 | 937 |
| 2024 Q4 | 58,996,713 | $30,474,928,296 | -$374,686,279 | $516.50 | 971 |
| 2024 Q3 | 59,429,248 | $31,993,028,955 | -$3,203,736 | $538.25 | 930 |
| 2024 Q2 | 59,535,678 | $32,230,061,021 | +$289,270,561 | $541.80 | 923 |
| 2024 Q1 | 58,267,083 | $35,710,175,382 | +$281,092,081 | $613.94 | 940 |
| 2023 Q4 | 99,921 | $49,850,761 | +$25,696,655 | $498.91 | 14 |
| 2023 Q3 | 57,072,848 | $23,453,885,186 | +$141,593,839 | $410.48 | 789 |
| 2023 Q2 | 56,802,966 | $26,211,480,444 | -$152,650,395 | $461.69 | 774 |
| 2023 Q1 | 57,325,762 | $20,316,321,281 | +$93,745,250 | $355.06 | 722 |
| 2022 Q4 | 56,005,667 | $18,952,801,181 | -$14,222,636 | $337.97 | 746 |
| 2022 Q3 | 57,994,579 | $18,697,791,751 | -$594,011,114 | $322.09 | 707 |
| 2022 Q2 | 58,041,844 | $17,383,417,511 | +$100,426,223 | $299.24 | 694 |
| 2022 Q1 | 58,821,097 | $22,628,726,185 | +$193,359,977 | $384.89 | 735 |
| 2021 Q4 | 57,025,856 | $25,066,767,455 | +$363,033,996 | $440.52 | 747 |
| 2021 Q3 | 57,594,062 | $19,667,783,072 | -$37,965,267 | $341.68 | 683 |
| 2021 Q2 | 57,721,357 | $20,284,602,271 | -$37,552,318 | $351.81 | 678 |
| 2021 Q1 | 57,733,176 | $19,363,875,056 | -$297,353,758 | $335.82 | 676 |
| 2020 Q4 | 58,449,814 | $16,578,312,457 | -$533,994,233 | $283.97 | 620 |
| 2020 Q3 | 61,178,297 | $14,378,737,319 | +$351,683,364 | $235.36 | 561 |
| 2020 Q2 | 59,605,628 | $12,318,436,386 | +$71,876,435 | $206.57 | 569 |
| 2020 Q1 | 59,149,675 | $11,188,599,730 | -$311,663,056 | $189.23 | 555 |
| 2019 Q4 | 55,991,381 | $15,634,287,495 | -$678,710,593 | $279.64 | 618 |
| 2019 Q3 | 61,883,444 | $16,954,652,491 | -$1,087,299,340 | $274.10 | 587 |
| 2019 Q2 | 65,875,435 | $15,154,368,668 | -$279,436,815 | $230.11 | 557 |
| 2019 Q1 | 65,506,551 | $13,182,557,226 | -$227,402,110 | $201.18 | 560 |
| 2018 Q4 | 68,256,369 | $11,735,367,377 | +$420,673,391 | $171.87 | 535 |
| 2018 Q3 | 67,364,757 | $12,262,133,391 | +$384,398,098 | $181.95 | 528 |
| 2018 Q2 | 65,004,978 | $14,520,689,204 | +$518,245,747 | $223.33 | 533 |
| 2018 Q1 | 63,383,612 | $13,140,010,334 | +$119,631,812 | $207.30 | 522 |
| 2017 Q4 | 62,538,164 | $13,822,391,844 | +$145,572,469 | $221.04 | 525 |
| 2017 Q3 | 61,786,855 | $12,742,374,534 | +$297,791,430 | $206.23 | 493 |
| 2017 Q2 | 60,807,149 | $13,538,000,961 | +$94,848,157 | $222.58 | 499 |
| 2017 Q1 | 62,209,868 | $13,579,522,534 | +$434,850,428 | $218.25 | 489 |
| 2016 Q4 | 63,616,207 | $14,100,607,839 | -$181,966,057 | $221.53 | 491 |
| 2016 Q3 | 64,469,249 | $11,548,605,898 | +$130,721,383 | $179.11 | 464 |
| 2016 Q2 | 62,182,384 | $11,943,325,219 | -$628,809,066 | $192.00 | 443 |
| 2016 Q1 | 65,488,540 | $10,450,137,266 | -$130,466,396 | $159.51 | 398 |
| 2015 Q4 | 68,054,476 | $9,302,661,757 | -$293,676,197 | $136.58 | 388 |
| 2015 Q3 | 68,667,155 | $10,442,704,548 | +$56,722,108 | $151.95 | 393 |
| 2015 Q2 | 65,641,677 | $9,295,708,467 | +$565,026,970 | $141.51 | 370 |
| 2015 Q1 | 64,725,862 | $9,054,472,161 | -$187,750,657 | $139.80 | 360 |
| 2014 Q4 | 66,733,471 | $7,362,821,542 | +$176,545,153 | $110.32 | 346 |
| 2014 Q3 | 64,141,368 | $8,270,226,108 | +$1,341,583,499 | $128.94 | 349 |
| 2014 Q2 | 53,266,624 | $7,033,617,664 | +$111,905,006 | $132.05 | 295 |
| 2014 Q1 | 52,237,051 | $6,703,063,441 | +$590,753,526 | $128.35 | 278 |